Earnings (Loss) Per Share (Schedule of Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Earnings (Loss) Per Share [Abstract]
Net (loss) income	$ (760)	$ (154)	$ 2,742	$ 1,166
Weighted average shares outstanding - basic	49,926,267	50,999,341	49,884,169	51,476,442
Effect of dilutive securities attributable to stock based awards			168,821	96,968
Weighted average shares outstanding - diluted	49,926,267	50,999,341	50,052,990	51,573,410
(Loss) income per common share: Basic	$ (0.02)	$ 0.00	$ 0.05	$ 0.02
(Loss) income per common share: Diluted	$ (0.02)	$ 0.00	$ 0.05	$ 0.02
Anti-dilutive securities excluded from earnings per share calculation	2,585,401	2,835,890	1,903,737	2,047,585